driving_crooner, 6 months ago A word isn’t a product of letters, that would made mormon = nomorm, but an ordered set, where the subtract operation gives you the first set without any element also found on the second set (in set notation A-B = A-(A intersection B)
A word isn’t a product of letters, that would made mormon = nomorm, but an ordered set, where the subtract operation gives you the first set without any element also found on the second set (in set notation A-B = A-(A intersection B)